BRPI1000659A2 - recuperação de calor de uma solução de cozimento esgotada em uma planta com digestor de um moinho de pasta semifluida quìmica - Google Patents
recuperação de calor de uma solução de cozimento esgotada em uma planta com digestor de um moinho de pasta semifluida quìmica Download PDFInfo
- Publication number
- BRPI1000659A2 BRPI1000659A2 BRPI1000659-1A BRPI1000659A BRPI1000659A2 BR PI1000659 A2 BRPI1000659 A2 BR PI1000659A2 BR PI1000659 A BRPI1000659 A BR PI1000659A BR PI1000659 A2 BRPI1000659 A2 BR PI1000659A2
- Authority
- BR
- Brazil
- Prior art keywords
- solution
- digester
- white
- heat exchanger
- black
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 title claims abstract description 12
- 238000010411 cooking Methods 0.000 title abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000001704 evaporation Methods 0.000 claims abstract description 12
- 230000008020 evaporation Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 22
- 230000004087 circulation Effects 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 7
- 230000029087 digestion Effects 0.000 claims description 4
- 239000011874 heated mixture Substances 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 122
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 11
- 230000008016 vaporization Effects 0.000 description 11
- 238000009834 vaporization Methods 0.000 description 9
- 238000005470 impregnation Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 210000002249 digestive system Anatomy 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
- D21C7/10—Heating devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20090079A FI20090079A (fi) | 2009-03-05 | 2009-03-05 | Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1000659A2 true BRPI1000659A2 (pt) | 2011-03-22 |
Family
ID=40510156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1000659-1A BRPI1000659A2 (pt) | 2009-03-05 | 2010-03-02 | recuperação de calor de uma solução de cozimento esgotada em uma planta com digestor de um moinho de pasta semifluida quìmica |
Country Status (9)
Country | Link |
---|---|
US (1) | US8808498B2 (fi) |
JP (1) | JP2010203030A (fi) |
CN (1) | CN101824767A (fi) |
BR (1) | BRPI1000659A2 (fi) |
CA (1) | CA2692089A1 (fi) |
CL (1) | CL2010000161A1 (fi) |
FI (1) | FI20090079A (fi) |
RU (1) | RU2532568C2 (fi) |
SE (1) | SE534699C2 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103597139B (zh) * | 2011-03-25 | 2016-03-30 | S·L·凯斯瓦尼 | 用于自横管式连续蒸煮器提取黑液的方法和*** |
CN102226319B (zh) * | 2011-06-03 | 2013-04-10 | 长沙理工大学 | 一种间歇蒸煮冷喷放装置及冷喷放方法 |
US9103070B2 (en) * | 2012-02-13 | 2015-08-11 | Andritz Inc. | Flash tank with adjustable inlet |
CN103184702B (zh) * | 2013-04-26 | 2015-03-11 | 朱运江 | 造纸制浆反应器 |
US9127403B2 (en) | 2013-05-28 | 2015-09-08 | Andritz Inc. | Flash tank with flared inlet insert and method for introducing flow into a flash tank |
US9458703B2 (en) | 2013-12-26 | 2016-10-04 | Superior Graphite Co. | Compressible carbonaceous particulate material and method of making same |
FI127386B (fi) * | 2014-03-05 | 2018-04-30 | Andritz Oy | Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä |
FI20145784A (fi) * | 2014-09-08 | 2016-03-09 | Andritz Oy | Vesihöyryn kehittäminen sellutehtaan keittämöllä |
CN104404804B (zh) * | 2014-10-21 | 2016-10-05 | 华南理工大学 | 一种化学浆或溶解浆制备方法及其实验型置换蒸煮装置 |
FI20165470A (fi) | 2016-06-06 | 2017-12-07 | Andritz Oy | Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä |
FI127474B (fi) * | 2017-01-20 | 2018-06-29 | Valmet Technologies Oy | Menetelmä ja järjestelmä lämmön talteenottamiseksi soodakattilan liuotussäiliön toimintaan liittyen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059189A (ja) * | 1983-08-24 | 1985-04-05 | ベロイト コ−ポレ−ション | 多段式木材チツプ蒸解法 |
DE69111165T2 (de) * | 1990-09-20 | 1995-11-16 | Kvaerner Pulping Tech | Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge. |
US6306252B1 (en) * | 1995-04-10 | 2001-10-23 | Andritz-Ahlstrom Inc. | Heat recovery from spent digester cooking liquor |
US5635026A (en) * | 1995-11-13 | 1997-06-03 | Ahlstrom Machinery Inc. | Cooking cellulose material with high alkali concentrations and/or high pH |
US6123807A (en) * | 1997-02-18 | 2000-09-26 | Kvaerner Pulping Ab | Method for the continuous cooking of pulp |
US6103058A (en) * | 1997-08-07 | 2000-08-15 | Kvaerner Pulping Ab | Method for the continuous cooking of pulp |
US6176971B1 (en) * | 1998-11-18 | 2001-01-23 | Andritz-Ahlstrom Inc. | Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors |
FI117479B (fi) * | 2002-07-22 | 2006-10-31 | Metsae Botnia Ab Oy | Menetelmä lämpö- ja sähköenergian tuottamiseksi |
US7556713B2 (en) * | 2004-06-22 | 2009-07-07 | Andritz, Inc. | Method and system for feeding cellulose chips to a high pressure continuous cooking system |
FI120547B (fi) * | 2004-10-04 | 2009-11-30 | Metso Paper Inc | Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi |
US20070131363A1 (en) * | 2005-10-24 | 2007-06-14 | Andritz Inc. | Fiberline systems, processes and methods |
-
2009
- 2009-03-05 FI FI20090079A patent/FI20090079A/fi not_active Application Discontinuation
-
2010
- 2010-02-05 CA CA2692089A patent/CA2692089A1/en not_active Abandoned
- 2010-02-24 CL CL2010000161A patent/CL2010000161A1/es unknown
- 2010-03-01 JP JP2010044595A patent/JP2010203030A/ja active Pending
- 2010-03-02 BR BRPI1000659-1A patent/BRPI1000659A2/pt not_active IP Right Cessation
- 2010-03-04 SE SE1050206A patent/SE534699C2/sv not_active IP Right Cessation
- 2010-03-04 RU RU2010108200/05A patent/RU2532568C2/ru not_active IP Right Cessation
- 2010-03-05 US US12/718,467 patent/US8808498B2/en not_active Expired - Fee Related
- 2010-03-05 CN CN201010128331A patent/CN101824767A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
SE1050206A1 (sv) | 2010-09-06 |
FI20090079A0 (fi) | 2009-03-05 |
US20100224335A1 (en) | 2010-09-09 |
JP2010203030A (ja) | 2010-09-16 |
CN101824767A (zh) | 2010-09-08 |
US8808498B2 (en) | 2014-08-19 |
CL2010000161A1 (es) | 2011-02-18 |
FI20090079A (fi) | 2010-09-06 |
SE534699C2 (sv) | 2011-11-22 |
RU2532568C2 (ru) | 2014-11-10 |
CA2692089A1 (en) | 2010-09-05 |
RU2010108200A (ru) | 2011-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |